Instruction Manual

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GNA
743
V540UserManual
0‐0808‐01Rev.B
Page5
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Ch apter8. DataPacketStructure ....................................................................................................................... 61
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GeneralSettings ......................................................................................................................................................................................................61
NumberFormats.....................................................................................................................................................................................................61
Pa
cketFormat..........................................................................................................................................................................................................62
PacketHeader .....................................................................................................................................................................................................62
PacketType..........................................................................................................................................................................................................62
PayloadLength ...................................................................................................................................................................................................63
Payload...................................................................................................................................................................................................................63
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16‐BitCRC‐CCITT ..............................................................................................................................................................................................63
MessagingOverview ........................................................................................................................................................................................63
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Cha pter9. CommunicatingwiththeGNAV540Unit .................................................................................... 67
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PingCommand....................................................................................................................................................................................................67
PingResponse.....................................................................................................................................................................................................67
EchoCommand...................................................................................................................................................................................................67
EchoResponse....................................................................................................................................................................................................67
In s
teractiveCommand .........................................................................................................................................................................................68
GetPacketRequest ...........................................................................................................................................................................................68
AlgorithmResetCommand ...........................................................................................................................................................................68
AlgorithmResetResponse ............................................................................................................................................................................68
SoftwareResetCommand..............................................................................................................................................................................68
SoftwareResetResponse...............................................................................................................................................................................69
CalibrateCommand..........................................................................................................................................................................................69
CalibrateAcknowledgementResponse ...................................................................................................................................................70
CalibrationCompletedParametersResponse......................................................................................................................................70
ErrorResponse...................................................................................................................................................................................................71
Ou
tputPackets(Polled).......................................................................................................................................................................................71
IdentificationDataPacket .............................................................................................................................................................................71
VersionDataPacket .........................................................................................................................................................................................71
Test2(DetailedBITandStatus)Packet..................................................................................................................................................72
Ou
tputPackets(PolledorContinuous)........................................................................................................................................................73
ScaledSensorDataPacket0 .........................................................................................................................................................................73
ScaledSensorDataPacket1(DefaultIMUData) ................................................................................................................................74
ScaledSensorDataPacket2(Delta‐Theta,Delta‐V)..........................................................................................................................75
AngleDataPacket0..........................................................................................................................................................................................76
AngleDataPacket1(DefaultAHRSData) ..............................................................................................................................................77
NavDataPacket0..............................................................................................................................................................................................78
NavDataPacket1..............................................................................................................................................................................................79